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When to go · Slave Lake

Slave Lake in September

Great month. Inside Slave Lake's best window: Jun–Aug; late May and early Sep for the bird centre.

Key facts

Verdict
Great
Temperature
15°C (58°F) / 4°C (39°F)
average high / low
Rain days
11
Crowds
Medium
Canada overall
Prices
Medium
Canada overall

Verdict

GreatBest and avoid months for Slave Lake

Inside Slave Lake's best window: Jun–Aug; late May and early Sep for the bird centre.

Is another month better than September?

No other month rates higher than September for Slave Lake in this guide.

Weather in September

Long-term averages
  • Slave LakeHighs around 14.6 °C (58 °F), lows around 3.7 °C (39 °F), rain on about 11 days

Crowds and prices

Crowds · Canada overall
Medium
Prices · Canada overall
Medium

Canada overall: After Labour Day crowds drop; larches turn gold in the Rockies late in the month.

Compare two months

Weather, crowds and prices for any two months in Slave Lake, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 14.6 °C (58 °F)

    May: 16.1 °C (61 °F)

  • Night low

    Sep: 3.7 °C (39 °F)

    May: 3.3 °C (38 °F)

  • Rain days

    Sep: 11

    May: 10 (better)

  • Crowds

    Sep: Medium

    May: Medium

  • Prices

    Sep: Medium

    May: Medium

  • Festivals listed

    Sep: 0

    May: 0

September: Inside Slave Lake's best window: Jun–Aug; late May and early Sep for the bird centre.

May: Inside Slave Lake's best window: Jun–Aug; late May and early Sep for the bird centre.

Slave Lake: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Canada in September →